At Kursk, the two Ferdinand battalions (653 and 654) were combined with Sturm Pz Abt 216 (Brummbär), along with Fkl Kp. 314 (10 StuG III and Bogward Fkl remote control vehicles for obstacle and mine clearing), and a company of Pz III from 12th Pz Division as part of the HQ forming Regiment 656.